eFlow6NX8D is a power supply/charger that converts a 120VAC 60Hz input into eight (8) PTC protected 12VDC or 24VDC power-limited outputs. The unit includes an unswitched aux. output. It also offers a suite of features that includes fire alarm disconnect, over voltage protection, and low power disconnect which prevents deep discharge of stand-by batteries.eFlow6NX8D is a power supply/charger that converts a 120VAC 60Hz input into eight (8) PTC protected 12VDC or 24VDC power-limited outputs. The unit includes an unswitched aux. output. It also offers a suite of features that includes fire alarm disconnect, over voltage protection, and low power disconnect which prevents deep discharge of stand-by batteries.